Observed earthquake
8 km NW of The Geysers, CA
Recent observationReported by 1 agency. Every solution below is that agency's own measurement, stored unaltered.
Magnitude
1.7md
Depth
-0.7 km
shallow
Origin time
2026-10-08 04:28:56 UTC
28 d ago
Epicentre
38.83°N, 122.82°W
Agency solutions
The same earthquake as measured independently by each agency. Values are never averaged or rewritten.
| Agency | Magnitude | Depth | Origin time | Epicentre | Review status | Source record |
|---|---|---|---|---|---|---|
| USGSUnited States Geological Survey | M1.7 md | -0.7 km | 2026-10-08 04:28:56 UTC | 38.83°N, 122.82°W | Preliminary / automatic16 stations | nc75446311 ↗ |
Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-08 04:30:41 UTC